The utility model discloses a weak magnetism measured module of biax high accuracy, including integrated magnetism measured module circuit in nos half seal chamber on the magnetism metal, magnetism measured module circuit is including integrated vibration source on the circuit board, reference voltage, two networks and two weak magnetism measured module of single weight with higher speed, two weak magnetism measured module of single weights with two with higher speed networks meet, two with higher speed the network all meet with the vibration source, magnetism measured module includes and drives the network by the constant current source, enlarged network, the network of offseting, integral network and feedback network a little less than single weight, the network output termination amplifies the network with higher speed, connects the drive network on the enlarged network, the constant current source, and biasing network and synchronous demodulation network have connect the integral network on the synchronous demodulation network, connect the low pass network of direct output on the integral network, a feedback network termination integral network, a termination amplifies the network make sensitivity and resolution ratio improve, stability and reliability reinforcing, the consumption reduces, bulk reduction and temperature resistance behavior reinforcing.